activity
20232026
most citedAdaMerging: Adaptive Model Merging for Multi-Task Learning

5 citations · 9 across the 10 of their papers we have counts for

collaborators

12 papers

cs.LG2026

Defending against Model Extraction for GNNs with Model Reprogramming

Yan Wen, Zhenyi Wang, Heng Huang

Graph Neural Networks (GNNs) serve as the backbone for high-stakes applications in Machine-Learning-as-a-Service (MLaaS). Still, their black-box deployment exposes them to Model Ex…

cs.CV2026

Seeing to Ground: Visual Attention for Hallucination-Resilient MDLLMs

Vishal Narnaware, Animesh Gupta, Kevin Zhai +2

Multimodal Diffusion Large Language Models (MDLLMs) achieve high-concurrency generation through parallel masked decoding, yet the architectures remain prone to multimodal hallucina…

cs.CV2025

Sparse Model Inversion: Efficient Inversion of Vision Transformers for Data-Free Applications

Zixuan Hu, Yongxian Wei, Li Shen +4

Model inversion, which aims to reconstruct the original training data from pre-trained discriminative models, is especially useful when the original training data is unavailable du…

cs.LG2025

Adaptive Defense against Harmful Fine-Tuning for Large Language Models via Bayesian Data Scheduler

Zixuan Hu, Li Shen, Zhenyi Wang +2

Harmful fine-tuning poses critical safety risks to fine-tuning-as-a-service for large language models. Existing defense strategies preemptively build robustness via attack simulati…

cs.LG2024

SurgeryV2: Bridging the Gap Between Model Merging and Multi-Task Learning with Deep Representation Surgery

Enneng Yang, Li Shen, Zhenyi Wang +5

Model merging-based multitask learning (MTL) offers a promising approach for performing MTL by merging multiple expert models without requiring access to raw training data. However…

cs.LG2024

Task Groupings Regularization: Data-Free Meta-Learning with Heterogeneous Pre-trained Models

Yongxian Wei, Zixuan Hu, Li Shen +4

Data-Free Meta-Learning (DFML) aims to derive knowledge from a collection of pre-trained models without accessing their original data, enabling the rapid adaptation to new unseen t…

cs.LG2024

FREE: Faster and Better Data-Free Meta-Learning

Yongxian Wei, Zixuan Hu, Zhenyi Wang +3

Data-Free Meta-Learning (DFML) aims to extract knowledge from a collection of pre-trained models without requiring the original data, presenting practical benefits in contexts cons…

cs.LG2024★ 3 cited

A Unified and General Framework for Continual Learning

Zhenyi Wang, Yan Li, Li Shen +1

Continual Learning (CL) focuses on learning from dynamic and changing data distributions while retaining previously acquired knowledge. Various methods have been developed to addre…

cs.LG2024

Few-Shot Class Incremental Learning with Attention-Aware Self-Adaptive Prompt

Chenxi Liu, Zhenyi Wang, Tianyi Xiong +4

Few-Shot Class-Incremental Learning (FSCIL) models aim to incrementally learn new classes with scarce samples while preserving knowledge of old ones. Existing FSCIL methods usually…

cs.LG2024★ 1 cited

Representation Surgery for Multi-Task Model Merging

Enneng Yang, Li Shen, Zhenyi Wang +4

Multi-task learning (MTL) compresses the information from multiple tasks into a unified backbone to improve computational efficiency and generalization. Recent work directly merges…

cs.LG2023

Task-Distributionally Robust Data-Free Meta-Learning

Zixuan Hu, Yongxian Wei, Li Shen +4

Data-Free Meta-Learning (DFML) aims to enable efficient learning of unseen few-shot tasks, by meta-learning from multiple pre-trained models without accessing their original traini…

cs.LG2023★ 5 cited

AdaMerging: Adaptive Model Merging for Multi-Task Learning

Enneng Yang, Zhenyi Wang, Li Shen +4

Multi-task learning (MTL) aims to empower a model to tackle multiple tasks simultaneously. A recent development known as task arithmetic has revealed that several models, each fine…